Class LibraryLoadTest

test/com/sun/jna/LibraryLoadTest.java:40–313

import junit.framework.TestCase;

public class LibraryLoadTest extends TestCase implements Paths {

    private class TestLoader extends URLClassLoader {
        public TestLoader(File path) throws MalformedURLException {
            super(new URL[] { path.toURI().toURL(), },
                  new CloverLoader());
        }
    }

    public void testLoadJNALibrary() {
        assertTrue("Pointer size should never be zero", Native.POINTER_SIZE > 0);
    }

    public void testLoadJAWT() {
        if (!Platform.HAS_AWT || !Platform.HAS_JAWT) return;

        if (GraphicsEnvironment.isHeadless()) return;

        // Encapsulate in a separate class to avoid class loading issues where
        // AWT is unavailable
        AWT.loadJAWT(getName());
    }

    public void testLoadAWTAfterJNA() {
        if (!Platform.HAS_AWT) return;

        if (GraphicsEnvironment.isHeadless()) return;

        if (Native.POINTER_SIZE > 0) {
            Toolkit.getDefaultToolkit();
        }
    }

    public void testExtractFromResourcePath() throws Exception {
        // doesn't actually load the resource
        assertNotNull(Native.extractFromResourcePath("testlib-path", new TestLoader(new File(TESTPATH))));
    }

    public void testExtractFromResourcePathWithNullClassLoader() throws Exception {
        // doesn't actually load the resource
        assertNotNull(Native.extractFromResourcePath("/com/sun/jna/LibraryLoadTest.class", null));
    }

    public void testLoadFromJNALibraryPath() {
        // Tests are already configured to load from this path
        NativeLibrary.getInstance("testlib");
    }

    public void testLoadFromCustomPath() throws MalformedURLException {
        NativeLibrary.addSearchPath("testlib-path", TESTPATH);
        NativeLibrary.getInstance("testlib-path", new TestLoader(new File(".")));
    }

    public void testLoadFromClasspath() throws MalformedURLException {
        NativeLibrary.getInstance("testlib-path", new TestLoader(new File(TESTPATH)));
    }

    public void testLoadFromClasspathAbsolute() throws MalformedURLException {